Index: llvm/lib/CodeGen/MachineOutliner.cpp
===================================================================
--- llvm/lib/CodeGen/MachineOutliner.cpp
+++ llvm/lib/CodeGen/MachineOutliner.cpp
@@ -654,6 +654,8 @@
       OriginalMF->getFrameInstructions();
   for (auto I = FirstCand.front(), E = std::next(FirstCand.back()); I != E;
        ++I) {
+    if (I->isDebugInstr())
+      continue;
     MachineInstr *NewMI = MF.CloneMachineInstr(&*I);
     if (I->isCFIInstruction()) {
       unsigned CFIIndex = NewMI->getOperand(0).getCFIIndex();
Index: llvm/test/CodeGen/ARM/machine-outliner-remove-debug-instr.mir
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/ARM/machine-outliner-remove-debug-instr.mir
@@ -0,0 +1,443 @@
+# RUN: llc --verify-machineinstrs --run-pass=machine-outliner %s -o - | FileCheck %s
+
+# Check the outlined function does not contain debug instructions
+# CHECK-LABEL: name: f
+# CHECK:       tBL {{.*}}  @OUTLINED_FUNCTION_0,
+
+# CHECK-LABEL: name: g
+# CHECK:       tBL {{.*}}  @OUTLINED_FUNCTION_0,
+
+# CHECK-LABEL: name: OUTLINED_FUNCTION_0
+# CHECK-NOT:   DBG_VALUE
+# CHECK:       tTAILJMPdND @h
+--- |
+  ; ModuleID = 'x.ll'
+  source_filename = "x.ll"
+  target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
+  target triple = "thumbv7m-unknown-unknown-eabi"
+
+  ; Function Attrs: minsize noinline norecurse nounwind optsize readnone
+  define dso_local i32 @h(i32 %a, i32 %b) local_unnamed_addr #0 !dbg !8 {
+  entry:
+    call void @llvm.dbg.value(metadata i32 %a, metadata !13, metadata !DIExpression()), !dbg !15
+    call void @llvm.dbg.value(metadata i32 %b, metadata !14, metadata !DIExpression()), !dbg !15
+    %add = add nsw i32 %b, %a, !dbg !16
+    ret i32 %add, !dbg !17
+  }
+
+  ; Function Attrs: minsize norecurse nounwind optsize readnone
+  define dso_local i32 @f(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr #1 !dbg !18 {
+  entry:
+    call void @llvm.dbg.value(metadata i32 %a, metadata !22, metadata !DIExpression()), !dbg !26
+    call void @llvm.dbg.value(metadata i32 %b, metadata !23, metadata !DIExpression()), !dbg !26
+    call void @llvm.dbg.value(metadata i32 %c, metadata !24, metadata !DIExpression()), !dbg !26
+    call void @llvm.dbg.value(metadata i32 %d, metadata !25, metadata !DIExpression()), !dbg !26
+    %cmp = icmp slt i32 %a, 0, !dbg !27
+    br i1 %cmp, label %return, label %if.end, !dbg !29
+
+  if.end:                                           ; preds = %entry
+    %mul = mul nsw i32 %a, 11, !dbg !30
+    %sub = sub nsw i32 %mul, %b, !dbg !31
+    %call = tail call i32 @h(i32 %sub, i32 %b) #3, !dbg !32
+    call void @llvm.dbg.value(metadata i32 %call, metadata !22, metadata !DIExpression()), !dbg !26
+    %add = add nsw i32 %call, %b, !dbg !33
+    %mul1 = mul nsw i32 %add, %call, !dbg !34
+    %add2 = add nsw i32 %d, %c, !dbg !35
+    %div = sdiv i32 %mul1, %add2, !dbg !36
+    %add3 = add nsw i32 %div, 2, !dbg !37
+    br label %return, !dbg !38
+
+  return:                                           ; preds = %if.end, %entry
+    %retval.0 = phi i32 [ %add3, %if.end ], [ -1, %entry ], !dbg !26
+    ret i32 %retval.0, !dbg !39
+  }
+
+  ; Function Attrs: minsize norecurse nounwind optsize readnone
+  define dso_local i32 @g(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr #1 !dbg !40 {
+  entry:
+    call void @llvm.dbg.value(metadata i32 %a, metadata !42, metadata !DIExpression()), !dbg !46
+    call void @llvm.dbg.value(metadata i32 %b, metadata !43, metadata !DIExpression()), !dbg !46
+    call void @llvm.dbg.value(metadata i32 %c, metadata !44, metadata !DIExpression()), !dbg !46
+    call void @llvm.dbg.value(metadata i32 %d, metadata !45, metadata !DIExpression()), !dbg !46
+    %cmp = icmp slt i32 %a, 0, !dbg !47
+    br i1 %cmp, label %return, label %if.end, !dbg !49
+
+  if.end:                                           ; preds = %entry
+    %mul = mul nsw i32 %a, 11, !dbg !50
+    %sub = sub nsw i32 %mul, %b, !dbg !51
+    %call = tail call i32 @h(i32 %sub, i32 %b) #3, !dbg !52
+    call void @llvm.dbg.value(metadata i32 %call, metadata !42, metadata !DIExpression()), !dbg !46
+    %add = add nsw i32 %call, %b, !dbg !53
+    %mul1 = mul nsw i32 %add, %call, !dbg !54
+    %add2 = add nsw i32 %d, %c, !dbg !55
+    %div = sdiv i32 %mul1, %add2, !dbg !56
+    %add3 = add nsw i32 %div, 1, !dbg !57
+    br label %return, !dbg !58
+
+  return:                                           ; preds = %if.end, %entry
+    %retval.0 = phi i32 [ %add3, %if.end ], [ -1, %entry ], !dbg !46
+    ret i32 %retval.0, !dbg !59
+  }
+
+  ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
+  declare void @llvm.dbg.value(metadata, metadata, metadata) #2
+
+  attributes #0 = { minsize noinline norecurse nounwind optsize readnone }
+  attributes #1 = { minsize norecurse nounwind optsize readnone }
+  attributes #2 = { nofree nosync nounwind readnone speculatable willreturn }
+  attributes #3 = { minsize optsize }
+
+  !llvm.dbg.cu = !{!0}
+  !llvm.module.flags = !{!3, !4, !5, !6}
+  !llvm.ident = !{!7}
+
+  !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
+  !1 = !DIFile(filename: "x.c", directory: "build")
+  !2 = !{}
+  !3 = !{i32 7, !"Dwarf Version", i32 4}
+  !4 = !{i32 2, !"Debug Info Version", i32 3}
+  !5 = !{i32 1, !"wchar_size", i32 4}
+  !6 = !{i32 1, !"min_enum_size", i32 4}
+  !7 = !{!"clang"}
+  !8 = distinct !DISubprogram(name: "h", scope: !1, file: !1, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12)
+  !9 = !DISubroutineType(types: !10)
+  !10 = !{!11, !11, !11}
+  !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+  !12 = !{!13, !14}
+  !13 = !DILocalVariable(name: "a", arg: 1, scope: !8, file: !1, line: 1, type: !11)
+  !14 = !DILocalVariable(name: "b", arg: 2, scope: !8, file: !1, line: 1, type: !11)
+  !15 = !DILocation(line: 0, scope: !8)
+  !16 = !DILocation(line: 1, column: 58, scope: !8)
+  !17 = !DILocation(line: 1, column: 49, scope: !8)
+  !18 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !19, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !21)
+  !19 = !DISubroutineType(types: !20)
+  !20 = !{!11, !11, !11, !11, !11}
+  !21 = !{!22, !23, !24, !25}
+  !22 = !DILocalVariable(name: "a", arg: 1, scope: !18, file: !1, line: 2, type: !11)
+  !23 = !DILocalVariable(name: "b", arg: 2, scope: !18, file: !1, line: 2, type: !11)
+  !24 = !DILocalVariable(name: "c", arg: 3, scope: !18, file: !1, line: 2, type: !11)
+  !25 = !DILocalVariable(name: "d", arg: 4, scope: !18, file: !1, line: 2, type: !11)
+  !26 = !DILocation(line: 0, scope: !18)
+  !27 = !DILocation(line: 3, column: 9, scope: !28)
+  !28 = distinct !DILexicalBlock(scope: !18, file: !1, line: 3, column: 7)
+  !29 = !DILocation(line: 3, column: 7, scope: !18)
+  !30 = !DILocation(line: 5, column: 12, scope: !18)
+  !31 = !DILocation(line: 5, column: 16, scope: !18)
+  !32 = !DILocation(line: 5, column: 7, scope: !18)
+  !33 = !DILocation(line: 6, column: 21, scope: !18)
+  !34 = !DILocation(line: 6, column: 16, scope: !18)
+  !35 = !DILocation(line: 6, column: 31, scope: !18)
+  !36 = !DILocation(line: 6, column: 26, scope: !18)
+  !37 = !DILocation(line: 6, column: 12, scope: !18)
+  !38 = !DILocation(line: 6, column: 3, scope: !18)
+  !39 = !DILocation(line: 7, column: 1, scope: !18)
+  !40 = distinct !DISubprogram(name: "g", scope: !1, file: !1, line: 9, type: !19, scopeLine: 9, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !41)
+  !41 = !{!42, !43, !44, !45}
+  !42 = !DILocalVariable(name: "a", arg: 1, scope: !40, file: !1, line: 9, type: !11)
+  !43 = !DILocalVariable(name: "b", arg: 2, scope: !40, file: !1, line: 9, type: !11)
+  !44 = !DILocalVariable(name: "c", arg: 3, scope: !40, file: !1, line: 9, type: !11)
+  !45 = !DILocalVariable(name: "d", arg: 4, scope: !40, file: !1, line: 9, type: !11)
+  !46 = !DILocation(line: 0, scope: !40)
+  !47 = !DILocation(line: 10, column: 9, scope: !48)
+  !48 = distinct !DILexicalBlock(scope: !40, file: !1, line: 10, column: 7)
+  !49 = !DILocation(line: 10, column: 7, scope: !40)
+  !50 = !DILocation(line: 12, column: 12, scope: !40)
+  !51 = !DILocation(line: 12, column: 16, scope: !40)
+  !52 = !DILocation(line: 12, column: 7, scope: !40)
+  !53 = !DILocation(line: 13, column: 21, scope: !40)
+  !54 = !DILocation(line: 13, column: 16, scope: !40)
+  !55 = !DILocation(line: 13, column: 31, scope: !40)
+  !56 = !DILocation(line: 13, column: 26, scope: !40)
+  !57 = !DILocation(line: 13, column: 12, scope: !40)
+  !58 = !DILocation(line: 13, column: 3, scope: !40)
+  !59 = !DILocation(line: 14, column: 1, scope: !40)
+
+...
+---
+name:            h
+alignment:       2
+exposesReturnsTwice: false
+legalized:       false
+regBankSelected: false
+selected:        false
+failedISel:      false
+tracksRegLiveness: true
+hasWinCFI:       false
+registers:       []
+liveins:
+  - { reg: '$r0', virtual-reg: '' }
+  - { reg: '$r1', virtual-reg: '' }
+frameInfo:
+  isFrameAddressTaken: false
+  isReturnAddressTaken: false
+  hasStackMap:     false
+  hasPatchPoint:   false
+  stackSize:       0
+  offsetAdjustment: 0
+  maxAlignment:    1
+  adjustsStack:    false
+  hasCalls:        false
+  stackProtector:  ''
+  maxCallFrameSize: 0
+  cvBytesOfCalleeSavedRegisters: 0
+  hasOpaqueSPAdjustment: false
+  hasVAStart:      false
+  hasMustTailInVarArgFunc: false
+  localFrameSize:  0
+  savePoint:       ''
+  restorePoint:    ''
+fixedStack:      []
+stack:           []
+callSites:       []
+debugValueSubstitutions: []
+constants:       []
+machineFunctionInfo: {}
+body:             |
+  bb.0.entry:
+    liveins: $r0, $r1
+
+    DBG_VALUE $r0, $noreg, !13, !DIExpression(), debug-location !15
+    DBG_VALUE $r0, $noreg, !13, !DIExpression(), debug-location !15
+    DBG_VALUE $r1, $noreg, !14, !DIExpression(), debug-location !15
+    DBG_VALUE $r1, $noreg, !14, !DIExpression(), debug-location !15
+    renamable $r0 = nsw tADDhirr killed renamable $r0, killed renamable $r1, 14 /* CC::al */, $noreg, debug-location !16
+    DBG_VALUE $r0, $noreg, !13, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !15
+    tBX_RET 14 /* CC::al */, $noreg, implicit killed $r0, debug-location !17
+
+...
+---
+name:            f
+alignment:       2
+exposesReturnsTwice: false
+legalized:       false
+regBankSelected: false
+selected:        false
+failedISel:      false
+tracksRegLiveness: true
+hasWinCFI:       false
+registers:       []
+liveins:
+  - { reg: '$r0', virtual-reg: '' }
+  - { reg: '$r1', virtual-reg: '' }
+  - { reg: '$r2', virtual-reg: '' }
+  - { reg: '$r3', virtual-reg: '' }
+frameInfo:
+  isFrameAddressTaken: false
+  isReturnAddressTaken: false
+  hasStackMap:     false
+  hasPatchPoint:   false
+  stackSize:       16
+  offsetAdjustment: 0
+  maxAlignment:    4
+  adjustsStack:    true
+  hasCalls:        true
+  stackProtector:  ''
+  maxCallFrameSize: 0
+  cvBytesOfCalleeSavedRegisters: 0
+  hasOpaqueSPAdjustment: false
+  hasVAStart:      false
+  hasMustTailInVarArgFunc: false
+  localFrameSize:  0
+  savePoint:       ''
+  restorePoint:    ''
+fixedStack:      []
+stack:
+  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+callSites:       []
+debugValueSubstitutions: []
+constants:       []
+machineFunctionInfo: {}
+body:             |
+  bb.0.entry:
+    successors: %bb.1(0x30000000), %bb.2(0x50000000)
+    liveins: $r0, $r1, $r2, $r3, $lr, $r6, $r5, $r4
+
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26
+    DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26
+    DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26
+    DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26
+    DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26
+    DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26
+    DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26
+    tCMPi8 renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr, debug-location !29
+    t2Bcc %bb.1, 4 /* CC::mi */, killed $cpsr, debug-location !29
+
+  bb.2.if.end:
+    liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr
+
+    DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26
+    DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26
+    DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26
+    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
+    frame-setup CFI_INSTRUCTION def_cfa_offset 16
+    frame-setup CFI_INSTRUCTION offset $lr, -4
+    frame-setup CFI_INSTRUCTION offset $r6, -8
+    frame-setup CFI_INSTRUCTION offset $r5, -12
+    frame-setup CFI_INSTRUCTION offset $r4, -16
+    $r6 = tMOVr killed $r1, 14 /* CC::al */, $noreg
+    DBG_VALUE $r6, $noreg, !23, !DIExpression(), debug-location !26
+    DBG_VALUE $r6, $noreg, !23, !DIExpression(), debug-location !26
+    renamable $r1, dead $cpsr = tMOVi8 11, 14 /* CC::al */, $noreg
+    renamable $r0, dead $cpsr = nsw tMUL killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, debug-location !30
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !26
+    $r1 = tMOVr $r6, 14 /* CC::al */, $noreg, debug-location !32
+    $r4 = tMOVr killed $r3, 14 /* CC::al */, $noreg
+    DBG_VALUE $r4, $noreg, !25, !DIExpression(), debug-location !26
+    DBG_VALUE $r4, $noreg, !25, !DIExpression(), debug-location !26
+    $r5 = tMOVr killed $r2, 14 /* CC::al */, $noreg
+    DBG_VALUE $r5, $noreg, !24, !DIExpression(), debug-location !26
+    DBG_VALUE $r5, $noreg, !24, !DIExpression(), debug-location !26
+    renamable $r0, dead $cpsr = nsw tSUBrr killed renamable $r0, renamable $r6, 14 /* CC::al */, $noreg, debug-location !31
+    tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0, debug-location !32
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26
+    renamable $r1, dead $cpsr = nsw tADDrr renamable $r0, killed renamable $r6, 14 /* CC::al */, $noreg, debug-location !33
+    renamable $r0, dead $cpsr = nsw tMUL killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, debug-location !34
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !26
+    renamable $r1, dead $cpsr = nsw tADDrr killed renamable $r4, killed renamable $r5, 14 /* CC::al */, $noreg, debug-location !35
+    renamable $r0 = t2SDIV killed renamable $r0, killed renamable $r1, 14 /* CC::al */, $noreg, debug-location !36
+    renamable $r0, dead $cpsr = nsw tADDi8 killed renamable $r0, 2, 14 /* CC::al */, $noreg, debug-location !37
+    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $pc, implicit killed $r0
+
+  bb.1:
+    liveins: $lr, $r6, $r5, $r4
+
+    DBG_VALUE $r3, $noreg, !25, !DIExpression(), debug-location !26
+    DBG_VALUE $r2, $noreg, !24, !DIExpression(), debug-location !26
+    DBG_VALUE $r1, $noreg, !23, !DIExpression(), debug-location !26
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(), debug-location !26
+    renamable $r0 = t2MOVi -1, 14 /* CC::al */, $noreg, $noreg
+    DBG_VALUE $r0, $noreg, !22, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !26
+    tBX_RET 14 /* CC::al */, $noreg, implicit killed $r0, debug-location !39
+
+...
+---
+name:            g
+alignment:       2
+exposesReturnsTwice: false
+legalized:       false
+regBankSelected: false
+selected:        false
+failedISel:      false
+tracksRegLiveness: true
+hasWinCFI:       false
+registers:       []
+liveins:
+  - { reg: '$r0', virtual-reg: '' }
+  - { reg: '$r1', virtual-reg: '' }
+  - { reg: '$r2', virtual-reg: '' }
+  - { reg: '$r3', virtual-reg: '' }
+frameInfo:
+  isFrameAddressTaken: false
+  isReturnAddressTaken: false
+  hasStackMap:     false
+  hasPatchPoint:   false
+  stackSize:       16
+  offsetAdjustment: 0
+  maxAlignment:    4
+  adjustsStack:    true
+  hasCalls:        true
+  stackProtector:  ''
+  maxCallFrameSize: 0
+  cvBytesOfCalleeSavedRegisters: 0
+  hasOpaqueSPAdjustment: false
+  hasVAStart:      false
+  hasMustTailInVarArgFunc: false
+  localFrameSize:  0
+  savePoint:       ''
+  restorePoint:    ''
+fixedStack:      []
+stack:
+  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+  - { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
+      stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
+      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
+callSites:       []
+debugValueSubstitutions: []
+constants:       []
+machineFunctionInfo: {}
+body:             |
+  bb.0.entry:
+    successors: %bb.1(0x30000000), %bb.2(0x50000000)
+    liveins: $r0, $r1, $r2, $r3, $lr, $r6, $r5, $r4
+
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(), debug-location !46
+    DBG_VALUE $r1, $noreg, !43, !DIExpression(), debug-location !46
+    DBG_VALUE $r2, $noreg, !44, !DIExpression(), debug-location !46
+    DBG_VALUE $r3, $noreg, !45, !DIExpression(), debug-location !46
+    DBG_VALUE $r3, $noreg, !45, !DIExpression(), debug-location !46
+    DBG_VALUE $r2, $noreg, !44, !DIExpression(), debug-location !46
+    DBG_VALUE $r1, $noreg, !43, !DIExpression(), debug-location !46
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(), debug-location !46
+    tCMPi8 renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr, debug-location !49
+    t2Bcc %bb.1, 4 /* CC::mi */, killed $cpsr, debug-location !49
+
+  bb.2.if.end:
+    liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr
+
+    DBG_VALUE $r3, $noreg, !45, !DIExpression(), debug-location !46
+    DBG_VALUE $r2, $noreg, !44, !DIExpression(), debug-location !46
+    DBG_VALUE $r1, $noreg, !43, !DIExpression(), debug-location !46
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(), debug-location !46
+    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
+    frame-setup CFI_INSTRUCTION def_cfa_offset 16
+    frame-setup CFI_INSTRUCTION offset $lr, -4
+    frame-setup CFI_INSTRUCTION offset $r6, -8
+    frame-setup CFI_INSTRUCTION offset $r5, -12
+    frame-setup CFI_INSTRUCTION offset $r4, -16
+    $r6 = tMOVr killed $r1, 14 /* CC::al */, $noreg
+    DBG_VALUE $r6, $noreg, !43, !DIExpression(), debug-location !46
+    DBG_VALUE $r6, $noreg, !43, !DIExpression(), debug-location !46
+    renamable $r1, dead $cpsr = tMOVi8 11, 14 /* CC::al */, $noreg
+    renamable $r0, dead $cpsr = nsw tMUL killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, debug-location !50
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !46
+    $r1 = tMOVr $r6, 14 /* CC::al */, $noreg, debug-location !52
+    $r4 = tMOVr killed $r3, 14 /* CC::al */, $noreg
+    DBG_VALUE $r4, $noreg, !45, !DIExpression(), debug-location !46
+    DBG_VALUE $r4, $noreg, !45, !DIExpression(), debug-location !46
+    $r5 = tMOVr killed $r2, 14 /* CC::al */, $noreg
+    DBG_VALUE $r5, $noreg, !44, !DIExpression(), debug-location !46
+    DBG_VALUE $r5, $noreg, !44, !DIExpression(), debug-location !46
+    renamable $r0, dead $cpsr = nsw tSUBrr killed renamable $r0, renamable $r6, 14 /* CC::al */, $noreg, debug-location !51
+    tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0, debug-location !52
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(), debug-location !46
+    renamable $r1, dead $cpsr = nsw tADDrr renamable $r0, killed renamable $r6, 14 /* CC::al */, $noreg, debug-location !53
+    renamable $r0, dead $cpsr = nsw tMUL killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, debug-location !54
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !46
+    renamable $r1, dead $cpsr = nsw tADDrr killed renamable $r4, killed renamable $r5, 14 /* CC::al */, $noreg, debug-location !55
+    renamable $r0 = t2SDIV killed renamable $r0, killed renamable $r1, 14 /* CC::al */, $noreg, debug-location !56
+    renamable $r0, dead $cpsr = nsw tADDi8 killed renamable $r0, 1, 14 /* CC::al */, $noreg, debug-location !57
+    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $pc, implicit killed $r0
+
+  bb.1:
+    liveins: $lr, $r6, $r5, $r4
+
+    DBG_VALUE $r3, $noreg, !45, !DIExpression(), debug-location !46
+    DBG_VALUE $r2, $noreg, !44, !DIExpression(), debug-location !46
+    DBG_VALUE $r1, $noreg, !43, !DIExpression(), debug-location !46
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(), debug-location !46
+    renamable $r0 = t2MOVi -1, 14 /* CC::al */, $noreg, $noreg
+    DBG_VALUE $r0, $noreg, !42, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !46
+    tBX_RET 14 /* CC::al */, $noreg, implicit killed $r0, debug-location !59
+
+...